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BOSTON MARATHON 2023

Charles Courtemanche

Bib: 26105•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:25/mi
29:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
54:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:19:57
↑ 67↓ 78
20K· 12.43 mi
8:31/mi
1:46:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:52:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:01/mi
2:13:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
2:44:36
↑ 181↓ 1480.2%
20M
9:59/mi
2:58:10
↑ 64↓ 500.2%
21M
10:23/mi
3:08:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:15:22
↑ 17↓ 861.7%
23M
9:21/mi
3:27:05
↑ 23↓ 630.6%
24M
9:34/mi
3:36:39
↓ 821.3%
40K· 24.85 mi
10:20/mi
3:45:29
↓ 200.3%
25.2M
10:26/mi
3:49:05
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:57:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:00
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:05:49
Pace9:36 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0829:169:2529:16
9:25
-
10K
6.21 mi12:11:3954:478:4925:31
8:13
-1:12
15K
9.32 mi12:36:491:19:578:3525:10
8:06
-0:07
20K
12.43 mi13:03:161:46:248:3426:27
8:31
+0:25
Half
13.11 mi13:08:521:52:008:335:36
8:12
-0:19
25K
15.53 mi13:30:432:13:518:3721:51
9:01
+0:49
30K
18.64 mi14:01:282:44:368:5030:45
9:54
+0:53
20M
20.00 mi14:15:022:58:108:5413:34
9:59
+0:05
21M
21.00 mi14:25:253:08:338:5910:23
10:23
+0:24
35K
21.75 mi14:32:143:15:228:596:49
9:07
-1:16
23M
23.00 mi14:43:573:27:059:0011:43
9:21
+0:14
24M
24.00 mi14:53:313:36:399:029:34
9:34
+0:13
40K
24.85 mi15:02:213:45:299:048:50
10:20
+0:46
25.2M
25.20 mi15:05:573:49:059:053:36
10:26
+0:06
Finish
26.22 mi15:14:413:57:499:058:44
8:34
-1:52

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:06 /mi

Average Pace

9:05 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:28

38% of race

Time at Steady Pace

1:19:13

33% of race

Time at Slower Pace

1:07:08

28% of race

Average Pace: 9:04 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:46:0829:169:2529:16
9:25
#21842
10K
6.21 mi12:11:3954:478:4925:31
8:13
#19762
15K
9.32 mi12:36:491:19:578:3525:10
8:06
#18344
20K
12.43 mi13:03:161:46:248:3426:27
8:31
#17970
Half
13.11 mi13:08:521:52:008:335:36
8:12
#17844
25K
15.53 mi13:30:432:13:518:3721:51
9:01
#18053
30K
18.64 mi14:01:282:44:368:5030:45
9:54
#18739
20M
20.00 mi14:15:022:58:108:5413:34
9:59
#18916
21M
21.00 mi14:25:253:08:338:5910:23
10:23
#18958
35K
21.75 mi14:32:143:15:228:596:49
9:07
#18925
23M
23.00 mi14:43:573:27:059:0011:43
9:21
#18851
24M
24.00 mi14:53:313:36:399:029:34
9:34
#18883
40K
24.85 mi15:02:213:45:299:048:50
10:20
#19006
25.2M
25.20 mi15:05:573:49:059:053:36
10:26
#19011
Finish
26.22 mi15:14:413:57:499:058:44
8:34
#18910
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21842130121301215167(Top 57%)10379(Top 68%)10379(Top 196%)
10K6.21 mi3.10 mi19762+208012110+90212110+90216346(Top 61%)10851(Top 72%)10851(Top 205%)
15K9.32 mi3.11 mi18344+141811610+50011610+50015167(Top 57%)10379(Top 68%)10379(Top 196%)
20K12.43 mi3.11 mi17970+37411447+16311447+16316939(Top 64%)11027(Top 73%)11027(Top 209%)
Half13.11 mi0.68 mi17844+12611396+5111396+5115856(Top 60%)10644(Top 70%)10644(Top 201%)
25K15.53 mi2.42 mi18053-20911468-7211468-7219007(Top 71%)11851(Top 78%)11851(Top 224%)
30K18.64 mi3.11 mi18739-68611722-25411722-25420738(Top 78%)12525(Top 83%)12525(Top 237%)
20M20.00 mi1.36 mi18916-17711786-6411786-6420427(Top 77%)12310(Top 81%)12310(Top 233%)
21M21.00 mi1.00 mi18958-4211793-711793-719218(Top 72%)11726(Top 77%)11726(Top 222%)
35K21.75 mi0.75 mi18925+3311771+2211771+2218369(Top 69%)11315(Top 75%)11315(Top 214%)
23M23.00 mi1.25 mi18851+7411727+4411727+4417750(Top 67%)11014(Top 73%)11014(Top 208%)
24M24.00 mi1.00 mi18883-3211729-211729-219435(Top 73%)11730(Top 77%)11730(Top 222%)
40K24.85 mi0.85 mi19006-12311781-5211781-5220804(Top 78%)12287(Top 81%)12287(Top 232%)
25.2M25.20 mi0.35 mi19011-511782-111782-118877(Top 71%)11412(Top 75%)11412(Top 216%)
Finish26.22 mi1.02 mi18910+10111732+5011732+5015815(Top 59%)10099(Top 67%)10099(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15167

Males

10379

M18-39

10379

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16346

Males

10851

M18-39

10851

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15167

Males

10379

M18-39

10379

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16939

Males

11027

M18-39

11027

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15856

Males

10644

M18-39

10644

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

19007

Males

11851

M18-39

11851

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20738

Males

12525

M18-39

12525

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20427

Males

12310

M18-39

12310

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19218

Males

11726

M18-39

11726

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18369

Males

11315

M18-39

11315

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17750

Males

11014

M18-39

11014

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19435

Males

11730

M18-39

11730

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20804

Males

12287

M18-39

12287

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18877

Males

11412

M18-39

11412

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15815

Males

10099

M18-39

10099

Passing Analysis

Category:
Athletes Passed
4644
Passed By
1712
Net Change
+2932
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21842
5K → 10K20833+2080#21842#19762
10K → 15K14235+1418#19762#18344
15K → 20K39925+374#18344#17970
20K → Half1326+126#17970#17844
Half → 25K79288-209#17844#18053
25K → 30K52738-686#18053#18739
30K → 20M39216-177#18739#18916
20M → 21M69111-42#18916#18958
21M → 35K5623+33#18958#18925
35K → 23M11036+74#18925#18851
23M → 24M4779-32#18851#18883
24M → 40K22145-123#18883#19006
40K → 25.2M2126-5#19006#19011
25.2M → Finish11211+101#19011#18910
TOTALS46441712+2932
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing